Commit Graph

6 Commits

Author SHA1 Message Date
Karl Palsson 76c0a8c289 stm32: rcc: convert to use new standard defines 2020-11-28 22:13:25 +00:00
Karl Palsson 06ee2009e8 doc: gd32f1x0: merge flash and rcc into periperhal apis
Instead of having some in peripheral_apis and some under the target
itself
2019-06-27 14:53:09 +00:00
Karl Palsson 0cd06bcc97 doc: gd32/f1x0: fix missing tags, drop wrong tags
Drop incorrect/redundant type information from doxygen parameters
Adds groupings that are referred to.
2019-06-25 21:15:35 +00:00
Karl Palsson a522f7f3fa gd32: consistent makefile 2019-06-17 22:33:32 +00:00
Karl Palsson 7be50a5e75 make: use $(PREFIX)gcc instead of $(PREFIX)-gcc
The leading - makes it rather inconsistent with the majority of other
projects around the world.  Use the form everyone else uses.
To solve this, properly pass prefix to inner makes as was always
intended.

Fixes: https://github.com/libopencm3/libopencm3/issues/1058
2019-06-07 21:25:46 +00:00
Icenowy Zheng 330d5fd5be gd32: add new chip series f1x0
GD32F1X0 (X can be 3, 5, 7 and 9) is a series of Cortex-M3 MCUs by
GigaDevice, which features pin-to-pin package compatibility with
STM32F030 MCU line. F150 adds USB support to F130, and F170/F190 adds
CAN support.

Currently the code mainly targets GD32F130 and F150 chips. Some register
are different between F130/150 and F170/190, just like the difference
between STM32F1 Performance line and Connectivity line.

From the perspective of registers and memory map, GD32F1X0 seems like a
mixture between STM32F1 and STM32F0 (because it is designed to be
pin-to-pin compatible with F0, but with Cortex-M3 like F1). A bunch of
code are shared between STM32 and GD32, and these code are specially
processed to include the GD32 headers instead of STM32 headers when meet
GD32F1X0.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>

Reviewed-by: Karl Palsson <karlp@tweak.net.au>
gd32/rcc.[ch] are forks of stm32f1/rcc
gd32/flash.[ch] are forks of stm32f0/flash
No attempts at deduplicating this have been done at this stage.  We can
see where they move in the future.
2019-04-03 12:53:33 +00:00